/Engine/Source/Runtime/Experimental/Iris/Core/Public/Iris/ReplicationSystem/ReplicationSystem.h
Check whether an objects belongs to a particular group or not.
true if both handles are valid and the object belongs to the group, false otherwise.
bool IsInGroup ( FNetObjectGroupHandle GroupHandle, [FNetRefHandle](API\Runtime\IrisCore\Iris\ReplicationSystem\FNetRefHandle) Handle ) const